Compare Marcus Semien [Refractor] values across different grades. See whether grading is worth it based on current prices and PSA gem rates.
Price by Grade
| Grade | Guardian Estimate | Premium vs Raw |
|---|
| Raw / Ungraded | $1.42 | — |
| PSA 8 | $6.15 | +333% |
| PSA 9 | $11.75 | +727% |
| PSA 10 Gem Mint | $33.48 | +2258% |
Frequently Asked Questions
Is Marcus Semien [Refractor] worth grading? A PSA 10 Marcus Semien [Refractor] is worth $33.48 vs $1.42 raw — a 2258% premium.
What is Marcus Semien [Refractor] PSA 10 worth? $33.48 as of October 2026.